Quantitative Aptitude - Arithmetic Ability Questions

If the time increases by 7 years, then simple interest increases by Rs 8400 on a sum of Rs 6000. What is the rate (in percentage) of interest per annum?

Point P is the midpoint of segment AB. Co-ordinates of point P are (2,1) and point A are (11,5). Co-ordinates of point B are

If 25% of an electricity bill is deducted, Rs 1788 is still to be paid. How much was the bill?

If 9x2 + 16y2 = 60 and 3x + 4y = 6, then the value of xy is

If a + b + c = 9 and ab + bc + ca = 18, then what is the value of a3 + b3 + c3 – 3abc?

tan(A/2) is equal to

The bus fare between two cities is increased in the ratio 11:18. What would be the increase in the fare, if the original fare is Rs 550?

Find out the odd word/letters/number pair from the given alternatives